2000 Gauss 7 Problem 1

The value of 987+113-1000 is

\textbf{(A)}\ 90\quad \textbf{(B)}\ 10\quad \textbf{(C)}\ 110\quad \textbf{(D)}\ 2000\quad \textbf{(E)}\ 100

If there are no answer choices shown, enter a numerical answer.

Full credit to this problem is given to the CEMC, you may view all Gauss contests here.